public class example12_2{
	public static void main(String args[]){
		Thread speakElephant;
		Thread speakCar;
		ElephantTarget elephant;
		CarTarget car;
		elephant = new ElephantTarget();
		car = new CarTarget();
		speakElephant = new Thread(elephant);
		speakCar = new Thread(car);
		speakElephant.start();
		speakCar.start();
		for(int i=1;i<=15;i++){
			System.out.print("主人"+i+" ");
		}
	}
}